Toilet cleaners. It’s a pod you add a tablet to and leave in the cistern, the tablets need refilling. Cleans on each flush. This has bad reviews online and it didn’t work in our toilet with changing the tablet.
https://hydrobead.co/products/hydrobead
Toilet cleaner (Redhill RH1)
Collection Times
Anytime, can be left in/by porch
Anytime, can be left in/by porch